On 22 July 2008, a new chapter is, through the merger project GDF SUEZ, begun for SUEZ ENVIRONNEMENT. With established enterprises as SITA, Lyonnaise of the Eaux and Degrémont builds SUEZ ENVIRONNEMENT further at the future. Enterprises that from their arise services of public use furnished and participations at the developments of the public/private partner ship in Europe, through the first water and waste concessions on self to take. It is to put in the genes of the enterprise to industrial knowhow to service of the public health and the environment. The environments-challenges are human and economic challenges become. Thanks to her knowledge of the water and waste cycle is SUEZ ENVIRONNEMENT an important player on the area of permanent development, that the new task of the economy embodies: self put in for as well the man as for the environment through surplus value to create for interested parties.